maritime law vs marine law

maritime law and marine law both are nouns.

Word	Noun	Adjective	Verb	Adverb
maritime law	Yes	No	No	No
marine law	Yes	No	No	No

As nouns, maritime law and marine law are synonyms defined as:

maritime law and marine law: the branch of international law that deals with territorial and international waters or with shipping or with ocean fishery etc.

Other synonyms of maritime law include admiralty law.

maritime law (noun)	marine law (noun)
the branch of international law that deals with territorial and international waters or with shipping or with ocean fishery etc.	the branch of international law that deals with territorial and international waters or with shipping or with ocean fishery etc.